package com.es.jdk.proxy;


public class StudentDaoImpl implements StudentDaoI{

    @Override
    public int save() {
        System.out.println("执行数据保存操作");
        return 0;
    }

    @Override
    public int update() {
        System.out.println("执行数据更新操作");
        return 0;
    }

    @Override
    public int delete() {
        System.out.println("执行数据删除操作");

        return 0;
    }
}
